WOOM BIKES USA Woom 4 Pedal Bike 20&rdquo;, 8-Speed, Ages 6 to 8 Years Hassle-Free Assembly: Our Austin, TX based team of qualified mechanics prepare and quality check each bike prior to shipment. All tools and easy-to-follow in-home assembly instructions are included The 20 Woom 4 takes bike riding to the next level. Bike Weight: 16.9 lb; Designed for ages 6 to 9 years or overall height 45"-51. Bell and kickstand are pre-installed Bike: This all-terrain bike introduces kids to gears. With 8 gears and light Kenda off-road tires, it is perfect for exploring and longer rides Shifting gears: The SRAM X4 8-speed shifters boost the joy of riding and expand the rider's range. The gear ratio is designed to handle any terrain, from steep climbs to long descents Safety: Mini V-Brake with levers suitable for small hands. The reach can be easily adjusted with adjustment screws. The levers are ergonomically designed for small hands and effortless braking